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St-Athan (nearest observation site to Hirwaun)

Recent locations
Hirwaun forecast
Sun 25 Sep 2016
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Sunny intervals Light shower day Cloudy Sunny day Sunny intervals Heavy shower day Sunny intervals Sunny day Sunny intervals Cloudy Cloudy Clear night Partly cloudy night
15.5 ° 15.3 ° 14.7 ° 16.4 ° 16.3 ° 16.3 ° 13.9 ° 15.0 ° 14.9 ° 14.2 ° 14.2 ° 14.0 ° 13.7 ° 13.7 °
Wind direction, speed & gust (mph) arrow down
W 19 W 16 30 WSW 19 31 W 21 32 W 19 31 WSW 19 30 W 22 32 WSW 16 29 WSW 16 33 WSW 17 WSW 16 WSW 16 SW 15 SW 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG G VG VG G M G VG G G VG G G
Humidity arrow down
67% 68% 70% 67% 61% 63% 70% 66% 69% 73% 74% 76% 77% 79%
Pressure (hPa) arrow down
1012 1014 1015 1015 1016 1016 1017 1017 1018 1018 1019 1019 1019 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R
Mon 26 Sep 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000
Cloudy Light rain Overcast Overcast Light rain Light rain Overcast Light shower night Light rain Heavy rain Heavy rain
13.7 ° 13.7 ° 13.7 ° 13.6 ° 13.7 ° 13.8 ° 13.9 ° 13.6 ° 13.5 ° 13.3 ° 13.6 °
Wind direction, speed & gust (mph) arrow down
SW 13 WSW 13 SW 8 SSW 6 SSW 6 SW 6 SSW 6 S 6 S 6 S 7 SSE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G VG G VG VG VG VG G G
Humidity arrow down
79% 84% 83% 82% 82% 77% 83% 85% 89% 91% 91%
Pressure (hPa) arrow down
1020 1020 1020 1020 1020 1020 1019 1019 1019 1019 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R F F F F F F R R
More detail arrow down

Issued at: 1000 on Mon 26 Sep 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 17.7 °C
Lowest maximum temperature Lake Vyrnwy 13.7 °C
Lowest minimum temperature Lake Vyrnwy 9.5 °C
Highest rainfall Usk No.2 28.8 mm
Sunniest Aberdaron 8.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Heathrow 21.0 °C
Lowest maximum temperature Tulloch Bridge 11.7 °C
Lowest minimum temperature Loch Glascarnoch 7.4 °C
Highest rainfall Leek 31.2 mm
Sunniest Aberdaron 8.8 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at: 0002 on Mon 26 Sep 2016

Weather map

Mon 1000

Weather observation map for Hirwaun

Hirwaun Hirwaun – Heavy rain 51.7373 -3.5096
St-Athan St-Athan – Heavy rain 51.405 -3.44
Hereford Hereford – Heavy rain 52.083 -2.8
Chivenor Chivenor – Light rain 51.089 -4.149
Trawsgoed Trawsgoed – Heavy rain 52.344 -3.947
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Milford Haven C.B. Milford Haven C.B. – Overcast 51.708 -5.055
Yeovilton Yeovilton – Light shower day 51.006 -2.64
Exeter Airport 2 Exeter Airport 2 – Overcast 50.7366 -3.40458
Lyneham Lyneham – Overcast 51.5031 -1.9924
Coleshill Coleshill – Light shower day 52.48 -1.689
Hawarden Hawarden – Heavy rain 53.174 -2.986
Little Rissington (ESAWS) Little Rissington (ESAWS) – No data 51.86 -1.692
Mount Batten Mount Batten – Overcast 50.354 -4.121
Mona Mona – Cloudy 53.26 -4.376
Leek Leek – Overcast 53.12755 -1.97993
Middle Wallop Middle Wallop – Overcast 51.149 -1.57
Benson Benson – Cloudy 51.62 -1.097
Bedford Bedford – Cloudy 52.225 -0.464

Location Details

Hirwaun

Location: 51.7373, -3.5096

Altitude: 195.0 m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49.0 m above mean sea level

Distance from Hirwaun: 37.3 km